Climatological Report (Daily)
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868
CDUS46 KSEW 040826
CLISEA

CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
126 AM PDT SUN OCT 04 2026

...................................

...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR OCTOBER 3 2026...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1945 TO 2026


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         67    415 PM  80    1993  65      2       64
  MINIMUM         54   1159 PM  39    1949  50      4       50
  AVERAGE         61                        58      3       57

PRECIPITATION (IN)
  YESTERDAY        0.00          0.67 1997   0.08  -0.08     0.00
  MONTH TO DATE    0.00                      0.24  -0.24     0.30
  SINCE OCT 1      0.00                      0.24  -0.24     0.30
  SINCE JAN 1     21.59                     23.64  -2.05    16.57

SNOWFALL (IN)
  YESTERDAY        0.0          MM      MM                   0.0
  MONTH TO DATE    0.0                                       0.0
  SINCE OCT 1      0.0                                       0.0
  SINCE JUL 1      0.0                                       0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        4                         7     -3        8
  MONTH TO DATE   12                        21     -9       15
  SINCE SEP 1    145                       123     22       66
  SINCE JUL 1    170                       178     -8       90

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE SEP 1      2                        30    -28       34
  SINCE JAN 1    267                       263      4      328
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED   7   RESULTANT WIND DIRECTION   N (10)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION    NE (30)
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION     N (360)
  AVERAGE WIND SPEED     7.8


SKY COVER
  AVERAGE SKY COVER 0.5


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    97           300 AM
 LOWEST     68           300 PM
 AVERAGE    83

..........................................................


THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   65        76      1966
 MINIMUM TEMPERATURE (F)   50        38      1957


SUNRISE AND SUNSET
OCTOBER  4 2026.......SUNRISE   713 AM PDT   SUNSET   642 PM PDT
OCTOBER  5 2026.......SUNRISE   714 AM PDT   SUNSET   640 PM PDT


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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